Supply of magnetite filter / parti card magnetic powder / high levels of magnetite / magnetite price

Gongyi City, water purification materials plant in parti parti licensing Magnetite filter pipe big resistance to water distribution system, usually with anthracite filter media, quartz sand used in conjunction with the three-layer filter, canister belonging heavy media, color black particles like iron. Magnetite trivalent iron and bivalent iron are two types, whose chemical formula is Fe3O4 or Fe2O3FeO, insoluble in water, it is difficult to completely dissolve in acid, density of 4.5-5.2 g / cm3. Magnetite filter backwash is not easy mixing layer, improve the supporting layer and the water system has a good ability to adapt, with filtration rate (30-40 m / h), long operating cycle, etc., is a multi-filter essential pool filter. http://www.zzshb.com/ I plant the production of magnetite filter is a selection process from the iron content of magnetite in from 40-42, which in addition to iron, oxygen effect is very obvious. Packing: woven bags. Common Specifications: 0.25-0.5mm, 0.5-1.0mm, 1-2mm, 2-4mm etc.